<template>
  <el-row justify="center" style="margin-top: 50px">
    <el-form :model="form" label-width="auto" style="margin-top: 20px; max-width: 600px">
      <el-form-item label="喂养点地点">
        <el-input v-model="form.address" />
      </el-form-item>
      <el-form-item label="其他描述">
        <el-input v-model="form.desc" type="textarea" />
      </el-form-item>

      <el-upload
        class="avatar-uploader"
        action=""
        :show-file-list="false"
        :on-success="handleAvatarSuccess"
        :before-upload="beforeAvatarUpload"
      >
        <img v-if="imageUrl" :src="imageUrl" class="avatar" />
        <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
      </el-upload>
      <el-row justify="center" style="margin-top: 50px">
        <el-form-item>
          <el-button type="primary" @click="onSubmit">确认 </el-button>
        </el-form-item>
      </el-row>
    </el-form>
  </el-row>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import type { UploadProps } from 'element-plus'
const imageUrl = ref('')

const handleAvatarSuccess: UploadProps['onSuccess'] = (response, uploadFile) => {
  imageUrl.value = URL.createObjectURL(uploadFile.raw!)
}

const beforeAvatarUpload: UploadProps['beforeUpload'] = (rawFile) => {
  if (rawFile.type !== 'image/jpeg') {
    ElMessage.error('Avatar picture must be JPG format!')
    return false
  } else if (rawFile.size / 1024 / 1024 > 2) {
    ElMessage.error('Avatar picture size can not exceed 2MB!')
    return false
  }
  return true
}
// do not use same name with ref
const form = ref({})

const onSubmit = () => {
  console.log('submit!')
}
</script>
<style scoped>
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
</style>
